Fix PowerShell 502 Bad Gateway Certificate Errors
When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows 11 Digital License Not Recognized: Fixes That Work
You see "Windows isn't activated" or "We can't activate Windows on this device" even though you h...
Fix Remote Desktop 504 Gateway Timeout on Windows 10
If you see a "504 Gateway Timeout" error when connecting to a remote desktop on Windows 10, the c...
Fixing Task Scheduler 504 Gateway Timeout Configuration
If you have a scheduled task that calls a URL or web service and you see a 504 Gateway Ti...
How to Resolve Command Prompt Version Mismatch
You open Command Prompt and see a version number that doesn't match what you expect—maybe it show...
Fix Windows Security Network Connection Error
You open Windows Security and see "Network connection error" or "Something went wrong." The app m...
Topic paths
Quick titles
PowerShell DNS Query Access Denied TroubleshootingFix OneDrive Auto Start Disabled: How to Enable It AgainChrome Extension Not Showing in Toolbar? Here’s How to Fix ItHow to Unstick Outlook Safe Mode Loading ProfileFix Offline Installer Activation Sync ProblemsHow to Reset Docker Credentials for Pull Access DeniedHow to Set Up Windows Terminal with WSL2Fix Microsoft Teams Sync Issues from Version Differences